---
title: Pomphlett: AdBlue in a Diesel Tank, What Next
canonical: https://www.petrolinadieselcar.co.uk/adblue-in-diesel/pomphlett-devon/
location: Pomphlett
county: Devon
latitude: 50.364860
longitude: -4.099610
service: AdBlue in a Diesel Tank
updated: 2026-10-16
---

# What Now? AdBlue in the Diesel Tank in Pomphlett

Has your engine turned over since the AdBlue was put in? That single point decides nearly everything about what comes next.

Anywhere your vehicle stands — Plymstock, Pomphlett — don't run a motor that hasn't been started yet.

Normally that is emptying and thoroughly flushing it on the spot around Pomphlett — so keep your key and engine off then phone 0333 366 0103.

Already started? Stop when you safely can, then turn it off.

Stage one remains the same, even if the job grows.

Below: the cases we meet, anywhere in Devon. Pick the one that fits.

## AdBlue in a diesel on a Pomphlett forecourt

You are at the petrol pump, the nozzle or the bottle still in your hand, and you have just noticed the cap you opened was the wrong one.

Anywhere around Pomphlett, then — Morrisons, Valero, or somewhere else close by.

In short: there is no better place exists to discover it.

Only that tank holds AdBlue; no part past it has drawn any in.

Clearing the petrol pump is no excuse to run it — so do not get back in.

Get the attendants to help rolling it to a space, save the bottle, then ring us right there.

The equipment is explosion-proof and safe on a busy forecourt, so a car that cannot be pushed clear gets cleared where it is at the pump.

## AdBlue in the diesel tank on a Pomphlett drive?

For days the dash had been warning you.

You bought a bottle, poured it in on the drive, and only when you put the empty bottle in the recycling did you look a second time at the cap.

Drives close to Pomphlett Gardens get it as much as any other street.

The point: no miles since leaves this nearly as good to spotting it at the pump.

Being reluctant to mix, AdBlue drops to the base in that tank and stays. A night standing changes none of that.

What to do: leave the keys inside the house so nobody moves the vehicle in the morning. Then call.

In Oreston or right here around Pomphlett, the drain happens at your driveway.

Even at night, the pumps stay quiet enough for a driveway.

## AdBlue in a diesel and already driving in Pomphlett?

You filled up, set off, and a mile or two later the engine began to run unevenly, smoke, lose power or light up the dashboard.

Maybe it was on Pleasure Hill Close, maybe on the way out towards Plymouth, under 3 miles away.

Meaning? Your pump has sucked the AdBlue up.

The high-pressure pump and each injector get it too on a bigger trip, once the filter and pipework have had it.

More miles, more starts: deeper it travels.

Stop somewhere safe — that's the next step — then switch everything off.

Services farther on are too far: on the M5, under 50 miles out of Pomphlett, use the first junction.

Restarting it to test achieves nothing — AdBlue doesn't clear on its own.

Roughly how far did it go? Tell us when you call.

## Hire, lease or company car with AdBlue in the wrong tank

It's a motor you have had for a week.

The AdBlue filler is right next to the diesel filler, which you did not know, since your own motor either has no AdBlue or keeps it somewhere else.

Throughout Devon, nobody is safe from it.

Put simply: one extra stage on top of the situations above, which turn on whether it has run.

Work on the vehicle frequently needs the owner's approval under hire or fleet terms.

Next: phone the rental company or the fleet manager first, then us — sorting it before our arrival is quicker.

Leave the car switched off while the answer comes, even if you are parked at Plymouth or close to Pomplett Methodist centre.

## Pomphlett: unsure if it was AdBlue in the diesel tank?

"I think so" is often as honest answer there is.

A slight ammonia-like smell hangs near your filler, the bottle seems too light, and the cap you took off is hard to recall.

A hurried top-up by the gates of Pomphlett Primary School, or a call to a friend in Prince Rock: both fit.

In short: a spill near the filler leaves your motor no harm.

Inside your diesel tank, by contrast, AdBlue harms it.

Firing up the vehicle won't tell you which, and if there is AdBlue in your tank it will draw it in.

Next: assume it went in, and keep your motor off.

Checking a tank that proves free of AdBlue beats draining one once it has been run — so phone and tell us what you saw.

## Pomphlett: what every AdBlue drain has in common

The work opens identically, whatever the case.

Anywhere the vehicle is — The Blue Peter's car park, a street by Rhinoceros, a drive, a filling station — the van arrives and asks for the liquid, the quantity, plus whether the engine has turned over.

Answers set the job; the quote follows on the call whilst nobody has set off yet.

AdBlue forms crystals and eats at some metals used in fuel systems, and so it won't wash out unaided; that's why a full flush, after the drain, matters much more with AdBlue than with petrol.

Then comes your filter — flushed, or replaced when needed — followed by fresh diesel, and a test of the vehicle.

If your motor hasn't run, most jobs take about half an hour once we are there.

We start the car last.

Our engineers check it runs correctly on fresh diesel before we leave.

If it is caught quickly, the car very rarely has permanent damage, and the whole job takes place where it is.

For your insurer: the engineer's report and the VAT invoice. For you: payment on the day, nothing in advance.

It is worth remembering: many insurers include misfuelling cover, and so a quick look at your documents while you wait is worthwhile.

## About Pomphlett and where it is

Pomphlett is a coastal suburban area in Devon, situated near the city of Plymouth and close to the nearby places of Oreston, Billacombe, and Cattedown. Pomphlett has a population of around 5136 people and is characterised by semi-detached housing. Pomphlett sits at a low elevation of 8 metres above sea level, reflecting its coastal setting. Pomphlett is located approximately 190 miles from London, but its proximity to Plymouth makes it a more locally focused community.

## AdBlue drains around Pomphlett, and across Devon too

Throughout PL postcodes, the teams covering Pomphlett — a residential suburb — reach surrounding towns too, Billacombe and Cattedown included.

The location comes quickest from a postcode beginning PL9 7.

No moving is needed, whether stopped centrally in Pomphlett or in a layby en route to Radford Quarry, so keep it where it is.

Where it stands, that is where it is drained.

Tricky to pin down? By Plymstock United or a county line? Checking is better than assuming, so phone.

## The one-line version

Not run yet: keep it off and ring.

Run already: stop, power down, ring 0333 366 0103. Petrol in Diesel handles the rest, in Pomphlett or anywhere in Devon.
